# InvoiceVista

> Invoicing for small businesses: invoices, quotes, customers, a product catalogue and recorded payments, with scoped REST API keys, signed webhooks, and read-only aggregate revenue and receivables reporting over MCP.

## Documentation

- [Developers](https://www.invoicevista.com/developers/): REST API keys, quick start, MCP connector setup, CLI, agent skills, scopes, webhooks
- [Pricing](https://www.invoicevista.com/en/pricing/)
- [Agent instructions](https://www.invoicevista.com/agents.md)
- [About](https://www.invoicevista.com/about/)
- [Contact](https://www.invoicevista.com/contact/)

## API

- [REST API reference](https://www.invoicevista.com/api/): generated OpenAPI-backed reference; HTTP Basic auth with an API key secret
- [MCP server](https://mcp.invoicevista.com/mcp): Streamable HTTP with OAuth; read-only aggregate billing tools for Claude, ChatGPT, Cursor, Codex, and any MCP client

## Agent Skills

- [Skills index](https://www.invoicevista.com/.well-known/agent-skills/index.json): install with `npx skills add https://www.invoicevista.com/` or `npx skills add invoicevista/skills`
- [invoicevista on npm](https://www.npmjs.com/package/invoicevista): the CLI the invoicevista skill drives; `npx invoicevista`

## Optional

- [CLI source](https://github.com/invoicevista/cli)
- [Skills source](https://github.com/invoicevista/skills)
- [Claude plugin](https://github.com/invoicevista/claude-plugin)